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2.2 Numerical Computations • 15FunctionTable 2.2 Select Mathematical Functions in MapleDescriptionsin, cos, tan, etc.trigonometric functionssinh, cosh, tanh, etc. hyperbolic trigonometric functionsarcsin, arccos, arctan, etc. inverse trigonometric functionsexpexponential functionlnnatural logarithmic functionlog[10] logarithmic function base 10sqrtalgebraic square root functionroundround to the nearest integertrunctruncate to the integer partfracfractional partBesselI, BesselJ,Bessel functionsBesselK, BesselYbinomialbinomial functionerf, erfcerror & complementary error functionsHeavisideHeaviside step functionDiracDirac delta functionMeijerGMeijer G functionZetaRiemann Zeta functionLegendreKc, LegendreKc1, Legendre’s elliptic integralsLegendreEc, LegendreEc1,LegendrePic, LegendrePic1hypergeomhypergeometric function0When Maple cannot find a simpler form, it leaves the expression as itis rather than convert it to an inexact form.> ln(Pi);ln(π)